<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.9.3"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>FabGL: vga8controller.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="doxygen-awesome.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr id="projectrow">
  <td id="projectalign">
   <div id="projectname">FabGL
   </div>
   <div id="projectbrief">ESP32 Display Controller and Graphics Library</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.3 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search",'Search','.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
  initMenu('',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(document).ready(function(){initNavTree('vga8controller_8cpp_source.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="headertitle"><div class="title">vga8controller.cpp</div></div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">  Created by Fabrizio Di Vittorio (fdivitto2013@gmail.com) - &lt;http://www.fabgl.com&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">  Copyright (c) 2019-2022 Fabrizio Di Vittorio.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment">  All rights reserved.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"></span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment">* Please contact fdivitto2013@gmail.com if you need a commercial license.</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"></span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment">* This library and related software is available under GPL v3.</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"></span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment">  FabGL is free software: you can redistribute it and/or modify</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment">  it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment">  the Free Software Foundation, either version 3 of the License, or</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment">  (at your option) any later version.</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"></span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment">  FabGL is distributed in the hope that it will be useful,</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">  but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment">  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment">  GNU General Public License for more details.</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"></span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment">  You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment">  along with FabGL.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> */</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="preprocessor">#include &lt;alloca.h&gt;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="preprocessor">#include &lt;stdarg.h&gt;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="preprocessor">#include &lt;math.h&gt;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor">#include &quot;freertos/FreeRTOS.h&quot;</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="preprocessor">#include &quot;freertos/task.h&quot;</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="preprocessor">#include &quot;soc/i2s_struct.h&quot;</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor">#include &quot;soc/i2s_reg.h&quot;</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#include &quot;driver/periph_ctrl.h&quot;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#include &quot;soc/rtc.h&quot;</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#include &quot;esp_spi_flash.h&quot;</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="preprocessor">#include &quot;esp_heap_caps.h&quot;</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="preprocessor">#include &quot;<a class="code" href="fabutils_8h.html">fabutils.h</a>&quot;</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="preprocessor">#include &quot;<a class="code" href="vga8controller_8h.html">vga8controller.h</a>&quot;</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="preprocessor">#include &quot;<a class="code" href="swgenerator_8h.html">devdrivers/swgenerator.h</a>&quot;</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="preprocessor">#pragma GCC optimize (&quot;O2&quot;</span>)</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="keyword">namespace </span>fabgl {</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="comment">/*</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="comment">To improve drawing and rendering speed pixels order is a bit oddy because we want to pack pixels (3 bits) into a uint32_t and ESP32 is little-endian.</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment">8 pixels (24 bits) are packed in 3 bytes:</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment">bytes:      0        1        2    ...</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="comment">bits:   76543210 76543210 76543210 ...</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment">pixels: 55666777 23334445 00011122 ...</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="comment">bits24: 0                          1...</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment">*/</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="keyword">static</span> <span class="keyword">inline</span> __attribute__((always_inline)) <span class="keywordtype">void</span> VGA8_SETPIXELINROW(uint8_t * row, <span class="keywordtype">int</span> x, <span class="keywordtype">int</span> value) {</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>  uint32_t * bits24 = (uint32_t*)(row + (x &gt;&gt; 3) * 3);  <span class="comment">// x / 8 * 3</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>  <span class="keywordtype">int</span> shift = 21 - (x &amp; 7) * 3;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>  *bits24 ^= ((value &lt;&lt; shift) ^ *bits24) &amp; (7 &lt;&lt; shift);</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>}</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="keyword">static</span> <span class="keyword">inline</span> __attribute__((always_inline)) <span class="keywordtype">int</span> VGA8_GETPIXELINROW(uint8_t * row, <span class="keywordtype">int</span> x) {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>  uint32_t * bits24 = (uint32_t*)(row + (x &gt;&gt; 3) * 3);  <span class="comment">// x / 8 * 3</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>  <span class="keywordtype">int</span> shift = 21 - (x &amp; 7) * 3;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>  <span class="keywordflow">return</span> (*bits24 &gt;&gt; shift) &amp; 7;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>}</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="preprocessor">#define VGA8_INVERTPIXELINROW(row, x)       *((uint32_t*)(row + ((x) &gt;&gt; 3) * 3)) ^= 7 &lt;&lt; (21 - ((x) &amp; 7) * 3)</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="keyword">static</span> <span class="keyword">inline</span> __attribute__((always_inline)) <span class="keywordtype">void</span> VGA8_SETPIXEL(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y, <span class="keywordtype">int</span> value) {</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>  <span class="keyword">auto</span> row = (uint8_t*) VGA8Controller::sgetScanline(y);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>  uint32_t * bits24 = (uint32_t*)(row + (x &gt;&gt; 3) * 3);  <span class="comment">// x / 8 * 3</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>  <span class="keywordtype">int</span> shift = 21 - (x &amp; 7) * 3;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>  *bits24 ^= ((value &lt;&lt; shift) ^ *bits24) &amp; (7 &lt;&lt; shift);</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>}</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span><span class="preprocessor">#define VGA8_GETPIXEL(x, y)                 VGA8_GETPIXELINROW((uint8_t*)VGA8Controller::s_viewPort[(y)], (x))</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span> </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="preprocessor">#define VGA8_INVERT_PIXEL(x, y)             VGA8_INVERTPIXELINROW((uint8_t*)VGA8Controller::s_viewPort[(y)], (x))</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="preprocessor">#define VGA8_COLUMNSQUANTUM 16</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment">/*************************************************************************************/</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment">/* VGA8Controller definitions */</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>VGA8Controller * VGA8Controller::s_instance = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>VGA8Controller::VGA8Controller()</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>  : VGAPalettedController(VGA8_LinesCount, VGA8_COLUMNSQUANTUM, <a class="code hl_enumeration" href="group___enumerations_ga03403b592cc00776d70bc5ad6c177276.html#ga03403b592cc00776d70bc5ad6c177276">NativePixelFormat</a>::<a class="code hl_enumvalue" href="group___enumerations_ga03403b592cc00776d70bc5ad6c177276.html#gga03403b592cc00776d70bc5ad6c177276a2c2e91aa769aa411b0db57883d167601">PALETTE8</a>, 8, 3, ISRHandler)</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>{</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>  s_instance = <span class="keyword">this</span>;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>  m_packedPaletteIndexPair_to_signals = (uint16_t *) heap_caps_malloc(256 * <span class="keyword">sizeof</span>(uint16_t), MALLOC_CAP_8BIT | MALLOC_CAP_INTERNAL);</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>}</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>VGA8Controller::~VGA8Controller()</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>{</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>  heap_caps_free((<span class="keywordtype">void</span> *)m_packedPaletteIndexPair_to_signals);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>}</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="keywordtype">void</span> VGA8Controller::setupDefaultPalette()</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>{</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>  setPaletteItem(0, RGB888(0, 0, 0));       <span class="comment">// 0: black</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>  setPaletteItem(1, RGB888(128, 0, 0));     <span class="comment">// 1: red</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>  setPaletteItem(2, RGB888(0, 128, 0));     <span class="comment">// 2: green</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>  setPaletteItem(3, RGB888(0, 0, 128));     <span class="comment">// 3: blue</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>  setPaletteItem(4, RGB888(255, 0, 0));     <span class="comment">// 4: bright red</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>  setPaletteItem(5, RGB888(0, 255, 0));     <span class="comment">// 5: bright green</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>  setPaletteItem(6, RGB888(0, 0, 255));     <span class="comment">// 6: bright blue</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>  setPaletteItem(7, RGB888(255, 255, 255)); <span class="comment">// 7: white</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>}</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"><a class="line" href="classfabgl_1_1_v_g_a8_controller_a35a04bb9738fc5fc7f6e3fb4cbe90f37.html#a35a04bb9738fc5fc7f6e3fb4cbe90f37">  131</a></span><span class="keywordtype">void</span> VGA8Controller::setPaletteItem(<span class="keywordtype">int</span> index, <a class="code hl_struct" href="structfabgl_1_1_r_g_b888.html">RGB888</a> <span class="keyword">const</span> &amp; color)</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>{</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>  index %= 8;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>  m_palette[index] = color;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>  <span class="keyword">auto</span> packed222 = RGB888toPackedRGB222(color);</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 8; ++i) {</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>    m_packedPaletteIndexPair_to_signals[(index &lt;&lt; 3) | i] &amp;= 0xFF00;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>    m_packedPaletteIndexPair_to_signals[(index &lt;&lt; 3) | i] |= (m_HVSync | packed222);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>    m_packedPaletteIndexPair_to_signals[(i &lt;&lt; 3) | index] &amp;= 0x00FF;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>    m_packedPaletteIndexPair_to_signals[(i &lt;&lt; 3) | index] |= (m_HVSync | packed222) &lt;&lt; 8;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>  }</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>}</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span><span class="keywordtype">void</span> VGA8Controller::setPixelAt(PixelDesc <span class="keyword">const</span> &amp; pixelDesc, <a class="code hl_struct" href="structfabgl_1_1_rect.html">Rect</a> &amp; updateRect)</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>{</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>  genericSetPixelAt(pixelDesc, updateRect,</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>                    [&amp;] (<a class="code hl_struct" href="structfabgl_1_1_r_g_b888.html">RGB888</a> <span class="keyword">const</span> &amp; color) { <span class="keywordflow">return</span> RGB888toPaletteIndex(color); },</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>                    VGA8_SETPIXEL</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>                   );</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>}</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span><span class="comment">// coordinates are absolute values (not relative to origin)</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span><span class="comment">// line clipped on current absolute clipping rectangle</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span><span class="keywordtype">void</span> VGA8Controller::absDrawLine(<span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_a3e43b2629ffdaba77fe72f8f70818f07.html#a3e43b2629ffdaba77fe72f8f70818f07">Y2</a>, RGB888 color)</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>{</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>  genericAbsDrawLine(<a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a>, <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a>, <a class="code hl_variable" href="fabutils_8h_a3e43b2629ffdaba77fe72f8f70818f07.html#a3e43b2629ffdaba77fe72f8f70818f07">Y2</a>, color,</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>                     [&amp;] (RGB888 <span class="keyword">const</span> &amp; color)                      { <span class="keywordflow">return</span> RGB888toPaletteIndex(color); },</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>                     [&amp;] (<span class="keywordtype">int</span> <a class="code hl_variable" href="displaycontroller_8h_abe4637362df8e341470401813999dd17.html#abe4637362df8e341470401813999dd17">Y</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a>, uint8_t colorIndex) { rawFillRow(<a class="code hl_variable" href="displaycontroller_8h_abe4637362df8e341470401813999dd17.html#abe4637362df8e341470401813999dd17">Y</a>, <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a>, colorIndex); },</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>                     [&amp;] (<span class="keywordtype">int</span> <a class="code hl_variable" href="displaycontroller_8h_abe4637362df8e341470401813999dd17.html#abe4637362df8e341470401813999dd17">Y</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a>)                     { rawInvertRow(<a class="code hl_variable" href="displaycontroller_8h_abe4637362df8e341470401813999dd17.html#abe4637362df8e341470401813999dd17">Y</a>, <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a>); },</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>                     VGA8_SETPIXEL,</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>                     [&amp;] (<span class="keywordtype">int</span> <a class="code hl_variable" href="displaycontroller_8h_aa6aba27bc1a89db9e350b50bbf881f57.html#aa6aba27bc1a89db9e350b50bbf881f57">X</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="displaycontroller_8h_abe4637362df8e341470401813999dd17.html#abe4637362df8e341470401813999dd17">Y</a>)                              { VGA8_INVERT_PIXEL(<a class="code hl_variable" href="displaycontroller_8h_aa6aba27bc1a89db9e350b50bbf881f57.html#aa6aba27bc1a89db9e350b50bbf881f57">X</a>, <a class="code hl_variable" href="displaycontroller_8h_abe4637362df8e341470401813999dd17.html#abe4637362df8e341470401813999dd17">Y</a>); }</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>                     );</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>}</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span> </div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span><span class="comment">// parameters not checked</span></div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span><span class="keywordtype">void</span> VGA8Controller::rawFillRow(<span class="keywordtype">int</span> y, <span class="keywordtype">int</span> x1, <span class="keywordtype">int</span> x2, RGB888 color)</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>{</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>  rawFillRow(y, x1, x2, RGB888toPaletteIndex(color));</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>}</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span> </div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span><span class="comment">// parameters not checked</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span><span class="keywordtype">void</span> VGA8Controller::rawFillRow(<span class="keywordtype">int</span> y, <span class="keywordtype">int</span> x1, <span class="keywordtype">int</span> x2, uint8_t colorIndex)</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>{</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>  uint8_t * row = (uint8_t*) m_viewPort[y];</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>  <span class="keywordflow">for</span> (; x1 &lt;= x2; ++x1)</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>    VGA8_SETPIXELINROW(row, x1, colorIndex);</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>}</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span> </div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span> </div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span><span class="comment">// parameters not checked</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span><span class="keywordtype">void</span> VGA8Controller::rawInvertRow(<span class="keywordtype">int</span> y, <span class="keywordtype">int</span> x1, <span class="keywordtype">int</span> x2)</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>{</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>  <span class="keyword">auto</span> row = m_viewPort[y];</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x = x1; x &lt;= x2; ++x)</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>    VGA8_INVERTPIXELINROW(row, x);</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>}</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span> </div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span> </div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span><span class="keywordtype">void</span> VGA8Controller::rawCopyRow(<span class="keywordtype">int</span> x1, <span class="keywordtype">int</span> x2, <span class="keywordtype">int</span> srcY, <span class="keywordtype">int</span> dstY)</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>{</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>  <span class="keyword">auto</span> srcRow = (uint8_t*) m_viewPort[srcY];</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>  <span class="keyword">auto</span> dstRow = (uint8_t*) m_viewPort[dstY];</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>  <span class="keywordflow">for</span> (; x1 &lt;= x2; ++x1)</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>    VGA8_SETPIXELINROW(dstRow, x1, VGA8_GETPIXELINROW(srcRow, x1));</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>}</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span> </div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span> </div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span><span class="keywordtype">void</span> VGA8Controller::swapRows(<span class="keywordtype">int</span> yA, <span class="keywordtype">int</span> yB, <span class="keywordtype">int</span> x1, <span class="keywordtype">int</span> x2)</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>{</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>  <span class="keyword">auto</span> rowA = (uint8_t*) m_viewPort[yA];</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>  <span class="keyword">auto</span> rowB = (uint8_t*) m_viewPort[yB];</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>  <span class="keywordflow">for</span> (; x1 &lt;= x2; ++x1) {</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>    uint8_t a = VGA8_GETPIXELINROW(rowA, x1);</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>    uint8_t b = VGA8_GETPIXELINROW(rowB, x1);</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>    VGA8_SETPIXELINROW(rowA, x1, b);</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>    VGA8_SETPIXELINROW(rowB, x1, a);</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>  }</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>}</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span> </div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span><span class="keywordtype">void</span> VGA8Controller::drawEllipse(Size <span class="keyword">const</span> &amp; size, Rect &amp; updateRect)</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>{</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>  genericDrawEllipse(size, updateRect,</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>                     [&amp;] (RGB888 <span class="keyword">const</span> &amp; color)  { <span class="keywordflow">return</span> RGB888toPaletteIndex(color); },</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>                     VGA8_SETPIXEL</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>                    );</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>}</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span> </div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span> </div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span><span class="keywordtype">void</span> VGA8Controller::clear(Rect &amp; updateRect)</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>{</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>  hideSprites(updateRect);</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>  uint8_t paletteIndex = RGB888toPaletteIndex(getActualBrushColor());</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>  uint32_t pattern8 = (paletteIndex) | (paletteIndex &lt;&lt; 3) | (paletteIndex &lt;&lt; 6) | (paletteIndex &lt;&lt; 9) | (paletteIndex &lt;&lt; 12) | (paletteIndex &lt;&lt; 15) | (paletteIndex &lt;&lt; 18) | (paletteIndex &lt;&lt; 21);</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y = 0; y &lt; m_viewPortHeight; ++y) {</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>    <span class="keyword">auto</span> dest = (uint8_t*) m_viewPort[y];</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x = 0; x &lt; m_viewPortWidth; x += 8, dest += 3)</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>      *((uint32_t*)dest) = (*((uint32_t*)dest) &amp; 0xFF000000) | pattern8;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>  }</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>}</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span> </div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span><span class="comment">// scroll &lt; 0 -&gt; scroll UP</span></div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span><span class="comment">// scroll &gt; 0 -&gt; scroll DOWN</span></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span><span class="keywordtype">void</span> VGA8Controller::VScroll(<span class="keywordtype">int</span> scroll, Rect &amp; updateRect)</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>{</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>  genericVScroll(scroll, updateRect,</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>                 [&amp;] (<span class="keywordtype">int</span> yA, <span class="keywordtype">int</span> yB, <span class="keywordtype">int</span> x1, <span class="keywordtype">int</span> x2)        { swapRows(yA, yB, x1, x2); },              <span class="comment">// swapRowsCopying</span></div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>                 [&amp;] (<span class="keywordtype">int</span> yA, <span class="keywordtype">int</span> yB)                        { tswap(m_viewPort[yA], m_viewPort[yB]); }, <span class="comment">// swapRowsPointers</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>                 [&amp;] (<span class="keywordtype">int</span> y, <span class="keywordtype">int</span> x1, <span class="keywordtype">int</span> x2, RGB888 color)   { rawFillRow(y, x1, x2, color); }           <span class="comment">// rawFillRow</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>                );</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>}</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span> </div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span> </div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span><span class="comment">// todo: optimize!</span></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span><span class="keywordtype">void</span> VGA8Controller::HScroll(<span class="keywordtype">int</span> scroll, Rect &amp; updateRect)</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>{</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>  hideSprites(updateRect);</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>  uint8_t back = RGB888toPaletteIndex(getActualBrushColor());</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span> </div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>  <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a> = paintState().scrollingRegion.Y1;</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>  <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_a3e43b2629ffdaba77fe72f8f70818f07.html#a3e43b2629ffdaba77fe72f8f70818f07">Y2</a> = paintState().scrollingRegion.Y2;</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>  <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a> = paintState().scrollingRegion.X1;</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>  <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a> = paintState().scrollingRegion.X2;</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>  <span class="keywordtype">int</span> <a class="code hl_variable" href="displaycontroller_8h_a2474a5474cbff19523a51eb1de01cda4.html#a2474a5474cbff19523a51eb1de01cda4">width</a> = <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a> - <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a> + 1;</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>  <span class="keywordtype">bool</span> HScrolllingRegionAligned = ((<a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a> &amp; 7) == 0 &amp;&amp; (<a class="code hl_variable" href="displaycontroller_8h_a2474a5474cbff19523a51eb1de01cda4.html#a2474a5474cbff19523a51eb1de01cda4">width</a> &amp; 7) == 0);  <span class="comment">// 8 pixels aligned</span></div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span> </div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>  <span class="keywordflow">if</span> (scroll &lt; 0) {</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>    <span class="comment">// scroll left</span></div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y = <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a>; y &lt;= <a class="code hl_variable" href="fabutils_8h_a3e43b2629ffdaba77fe72f8f70818f07.html#a3e43b2629ffdaba77fe72f8f70818f07">Y2</a>; ++y) {</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>      <span class="keywordflow">for</span> (<span class="keywordtype">int</span> s = -scroll; s &gt; 0;) {</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>        <span class="keywordflow">if</span> (HScrolllingRegionAligned &amp;&amp; s &gt;= 8) {</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>          <span class="comment">// scroll left by multiplies of 8</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>          uint8_t * row = (uint8_t*) (m_viewPort[y]) + <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a> / 8 * 3;</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>          <span class="keyword">auto</span> sc = s &amp; ~7;</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>          <span class="keyword">auto</span> sz = <a class="code hl_variable" href="displaycontroller_8h_a2474a5474cbff19523a51eb1de01cda4.html#a2474a5474cbff19523a51eb1de01cda4">width</a> &amp; ~7;</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>          memmove(row, row + sc / 8 * 3, (sz - sc) / 8 * 3);</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>          rawFillRow(y, <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a> - sc + 1, <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a>, back);</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>          s -= sc;</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>        } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>          <span class="comment">// unaligned horizontal scrolling region, fallback to slow version</span></div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>          <span class="keyword">auto</span> row = (uint8_t*) m_viewPort[y];</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>          <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x = <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>; x &lt;= <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a> - s; ++x)</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>            VGA8_SETPIXELINROW(row, x, VGA8_GETPIXELINROW(row, x + s));</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>          <span class="comment">// fill right area with brush color</span></div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>          rawFillRow(y, <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a> - s + 1, <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a>, back);</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>          s = 0;</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>        }</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span>      }</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>    }</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (scroll &gt; 0) {</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>    <span class="comment">// scroll right</span></div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y = <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a>; y &lt;= <a class="code hl_variable" href="fabutils_8h_a3e43b2629ffdaba77fe72f8f70818f07.html#a3e43b2629ffdaba77fe72f8f70818f07">Y2</a>; ++y) {</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>      <span class="keywordflow">for</span> (<span class="keywordtype">int</span> s = scroll; s &gt; 0;) {</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>        <span class="keywordflow">if</span> (HScrolllingRegionAligned &amp;&amp; s &gt;= 8) {</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>          <span class="comment">// scroll right by multiplies of 8</span></div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>          uint8_t * row = (uint8_t*) (m_viewPort[y]) + <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a> / 8 * 3;</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>          <span class="keyword">auto</span> sc = s &amp; ~7;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>          <span class="keyword">auto</span> sz = <a class="code hl_variable" href="displaycontroller_8h_a2474a5474cbff19523a51eb1de01cda4.html#a2474a5474cbff19523a51eb1de01cda4">width</a> &amp; ~7;</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>          memmove(row + sc / 8 * 3, row, (sz - sc) / 8 * 3);</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>          rawFillRow(y, <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a> + sc - 1, back);</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>          s -= sc;</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>        } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>          <span class="comment">// unaligned horizontal scrolling region, fallback to slow version</span></div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>          <span class="keyword">auto</span> row = (uint8_t*) m_viewPort[y];</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>          <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x = <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a> - s; x &gt;= <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>; --x)</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>            VGA8_SETPIXELINROW(row, x + s, VGA8_GETPIXELINROW(row, x));</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>          <span class="comment">// fill left area with brush color</span></div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span>          rawFillRow(y, <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a> + s - 1, back);</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>          s = 0;</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>        }</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>      }</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>    }</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>  }</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>}</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span> </div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span> </div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span><span class="keywordtype">void</span> VGA8Controller::drawGlyph(Glyph <span class="keyword">const</span> &amp; glyph, GlyphOptions glyphOptions, RGB888 penColor, RGB888 brushColor, Rect &amp; updateRect)</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>{</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>  genericDrawGlyph(glyph, glyphOptions, penColor, brushColor, updateRect,</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>                   [&amp;] (RGB888 <span class="keyword">const</span> &amp; color)                     { <span class="keywordflow">return</span> RGB888toPaletteIndex(color); },</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>                   [&amp;] (<span class="keywordtype">int</span> y)                                    { <span class="keywordflow">return</span> (uint8_t*) m_viewPort[y]; },</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>                   VGA8_SETPIXELINROW</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>                  );</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>}</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span> </div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span> </div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span><span class="keywordtype">void</span> VGA8Controller::invertRect(Rect <span class="keyword">const</span> &amp; rect, Rect &amp; updateRect)</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>{</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>  genericInvertRect(rect, updateRect,</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>                    [&amp;] (<span class="keywordtype">int</span> <a class="code hl_variable" href="displaycontroller_8h_abe4637362df8e341470401813999dd17.html#abe4637362df8e341470401813999dd17">Y</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a>) { rawInvertRow(<a class="code hl_variable" href="displaycontroller_8h_abe4637362df8e341470401813999dd17.html#abe4637362df8e341470401813999dd17">Y</a>, <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <a class="code hl_variable" href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a>); }</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>                   );</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>}</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span> </div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span> </div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span><span class="keywordtype">void</span> <a class="code hl_variable" href="displaycontroller_8h_ab4ebc0c75fafd0babcc5095e6b3765ee.html#ab4ebc0c75fafd0babcc5095e6b3765ee">VGA8Controller::swapFGBG</a>(Rect <span class="keyword">const</span> &amp; rect, Rect &amp; updateRect)</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>{</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>  genericSwapFGBG(rect, updateRect,</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>                  [&amp;] (RGB888 <span class="keyword">const</span> &amp; color)                     { <span class="keywordflow">return</span> RGB888toPaletteIndex(color); },</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>                  [&amp;] (<span class="keywordtype">int</span> y)                                    { <span class="keywordflow">return</span> (uint8_t*) m_viewPort[y]; },</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>                  VGA8_GETPIXELINROW,</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>                  VGA8_SETPIXELINROW</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>                 );</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>}</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span> </div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span> </div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span><span class="comment">// Slow operation!</span></div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span><span class="comment">// supports overlapping of source and dest rectangles</span></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span><span class="keywordtype">void</span> VGA8Controller::copyRect(Rect <span class="keyword">const</span> &amp; source, Rect &amp; updateRect)</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>{</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>  genericCopyRect(source, updateRect,</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>                  [&amp;] (<span class="keywordtype">int</span> y)                                    { <span class="keywordflow">return</span> (uint8_t*) m_viewPort[y]; },</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>                  VGA8_GETPIXELINROW,</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>                  VGA8_SETPIXELINROW</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>                 );</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>}</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span> </div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span> </div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span><span class="comment">// no bounds check is done!</span></div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span><span class="keywordtype">void</span> VGA8Controller::readScreen(Rect <span class="keyword">const</span> &amp; rect, RGB888 * destBuf)</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>{</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y = rect.Y1; y &lt;= rect.Y2; ++y) {</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>    <span class="keyword">auto</span> row = (uint8_t*) m_viewPort[y];</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x = rect.X1; x &lt;= rect.X2; ++x, ++destBuf) {</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>      <span class="keyword">const</span> RGB222 v = m_palette[VGA8_GETPIXELINROW(row, x)];</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>      *destBuf = RGB888(v.R * 85, v.G * 85, v.B * 85);  <span class="comment">// 85 x 3 = 255</span></div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>    }</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>  }</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>}</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span> </div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span> </div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span><span class="keywordtype">void</span> VGA8Controller::rawDrawBitmap_Native(<span class="keywordtype">int</span> destX, <span class="keywordtype">int</span> destY, Bitmap <span class="keyword">const</span> * bitmap, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a>, <span class="keywordtype">int</span> XCount, <span class="keywordtype">int</span> YCount)</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>{</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>  genericRawDrawBitmap_Native(destX, destY, (uint8_t*) bitmap-&gt;data, bitmap-&gt;width, <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a>, XCount, YCount,</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>                              [&amp;] (<span class="keywordtype">int</span> y)                             { return (uint8_t*) m_viewPort[y]; },  <span class="comment">// rawGetRow</span></div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>                              VGA8_SETPIXELINROW</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>                             );</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>}</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span> </div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span> </div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span><span class="keywordtype">void</span> VGA8Controller::rawDrawBitmap_Mask(<span class="keywordtype">int</span> destX, <span class="keywordtype">int</span> destY, Bitmap <span class="keyword">const</span> * bitmap, <span class="keywordtype">void</span> * saveBackground, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a>, <span class="keywordtype">int</span> XCount, <span class="keywordtype">int</span> YCount)</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>{</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>  <span class="keyword">auto</span> foregroundColorIndex = RGB888toPaletteIndex(bitmap-&gt;foregroundColor);</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span>  genericRawDrawBitmap_Mask(destX, destY, bitmap, (uint8_t*)saveBackground, <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a>, XCount, YCount,</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>                            [&amp;] (<span class="keywordtype">int</span> y)                  { <span class="keywordflow">return</span> (uint8_t*) m_viewPort[y]; },                  <span class="comment">// rawGetRow</span></div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>                            VGA8_GETPIXELINROW,</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span>                            [&amp;] (uint8_t * row, <span class="keywordtype">int</span> x)   { VGA8_SETPIXELINROW(row, x, foregroundColorIndex); }  <span class="comment">// rawSetPixelInRow</span></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>                           );</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span>}</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span> </div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span> </div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span><span class="keywordtype">void</span> VGA8Controller::rawDrawBitmap_RGBA2222(<span class="keywordtype">int</span> destX, <span class="keywordtype">int</span> destY, Bitmap <span class="keyword">const</span> * bitmap, <span class="keywordtype">void</span> * saveBackground, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a>, <span class="keywordtype">int</span> XCount, <span class="keywordtype">int</span> YCount)</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>{</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>  genericRawDrawBitmap_RGBA2222(destX, destY, bitmap, (uint8_t*)saveBackground, <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a>, XCount, YCount,</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span>                                [&amp;] (<span class="keywordtype">int</span> y)                             { <span class="keywordflow">return</span> (uint8_t*) m_viewPort[y]; },                             <span class="comment">// rawGetRow</span></div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span>                                VGA8_GETPIXELINROW,</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>                                [&amp;] (uint8_t * row, <span class="keywordtype">int</span> x, uint8_t src) { VGA8_SETPIXELINROW(row, x, RGB2222toPaletteIndex(src)); }       <span class="comment">// rawSetPixelInRow</span></div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>                               );</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>}</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span> </div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span> </div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span><span class="keywordtype">void</span> VGA8Controller::rawDrawBitmap_RGBA8888(<span class="keywordtype">int</span> destX, <span class="keywordtype">int</span> destY, Bitmap <span class="keyword">const</span> * bitmap, <span class="keywordtype">void</span> * saveBackground, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <span class="keywordtype">int</span> <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a>, <span class="keywordtype">int</span> XCount, <span class="keywordtype">int</span> YCount)</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span>{</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span>  genericRawDrawBitmap_RGBA8888(destX, destY, bitmap, (uint8_t*)saveBackground, <a class="code hl_variable" href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a>, <a class="code hl_variable" href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a>, XCount, YCount,</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span>                                 [&amp;] (<span class="keywordtype">int</span> y)                                      { <span class="keywordflow">return</span> (uint8_t*) m_viewPort[y]; },                         <span class="comment">// rawGetRow</span></div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span>                                 [&amp;] (uint8_t * row, <span class="keywordtype">int</span> x)                       { <span class="keywordflow">return</span> VGA8_GETPIXELINROW(row, x); },                       <span class="comment">// rawGetPixelInRow</span></div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>                                 [&amp;] (uint8_t * row, <span class="keywordtype">int</span> x, <a class="code hl_enumvalue" href="group___enumerations_gafe919d7a7aeba256337f0fc494cf7221.html#ggafe919d7a7aeba256337f0fc494cf7221a165f06116e7b8d9b2481dfc805db4619">RGBA8888</a> <span class="keyword">const</span> &amp; src) { VGA8_SETPIXELINROW(row, x, RGB8888toPaletteIndex(src)); }   <span class="comment">// rawSetPixelInRow</span></div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>                                );</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>}</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span> </div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span> </div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span><span class="keywordtype">void</span> VGA8Controller::directSetPixel(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y, <span class="keywordtype">int</span> value)</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span>{</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span>  VGA8_SETPIXEL(x, y, value);</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span>}</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span> </div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span> </div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span><span class="keywordtype">void</span> IRAM_ATTR VGA8Controller::ISRHandler(<span class="keywordtype">void</span> * arg)</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>{</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span><span class="preprocessor">  #if FABGLIB_VGAXCONTROLLER_PERFORMANCE_CHECK</span></div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span>  <span class="keyword">auto</span> s1 = getCycleCount();</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span><span class="preprocessor">  #endif</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span> </div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>  <span class="keyword">auto</span> ctrl = (VGA8Controller *) arg;</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span> </div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span>  <span class="keywordflow">if</span> (I2S1.int_st.out_eof) {</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span> </div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>    <span class="keyword">auto</span> <span class="keyword">const</span> desc = (lldesc_t*) I2S1.out_eof_des_addr;</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span> </div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>    if (desc == s_frameResetDesc)</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>      s_scanLine = 0;</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span> </div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>    <span class="keyword">auto</span> <span class="keyword">const</span> <a class="code hl_variable" href="displaycontroller_8h_a2474a5474cbff19523a51eb1de01cda4.html#a2474a5474cbff19523a51eb1de01cda4">width</a>  = ctrl-&gt;m_viewPortWidth;</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span>    <span class="keyword">auto</span> <span class="keyword">const</span> <a class="code hl_variable" href="displaycontroller_8h_ad12fc34ce789bce6c8a05d8a17138534.html#ad12fc34ce789bce6c8a05d8a17138534">height</a> = ctrl-&gt;m_viewPortHeight;</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>    <span class="keyword">auto</span> <span class="keyword">const</span> packedPaletteIndexPair_to_signals = (uint16_t <span class="keyword">const</span> *) ctrl-&gt;m_packedPaletteIndexPair_to_signals;</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span>    <span class="keyword">auto</span> <span class="keyword">const</span> lines  = ctrl-&gt;m_lines;</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span> </div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span>    <span class="keywordtype">int</span> scanLine = (s_scanLine + VGA8_LinesCount / 2) % <a class="code hl_variable" href="displaycontroller_8h_ad12fc34ce789bce6c8a05d8a17138534.html#ad12fc34ce789bce6c8a05d8a17138534">height</a>;</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span> </div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span>    <span class="keyword">auto</span> lineIndex = scanLine &amp; (VGA8_LinesCount - 1);</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span> </div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; VGA8_LinesCount / 2; ++i) {</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span> </div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>      <span class="keyword">auto</span> src  = (uint8_t <span class="keyword">const</span> *) s_viewPortVisible[scanLine];</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span>      <span class="keyword">auto</span> dest = (uint16_t*) lines[lineIndex];</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span> </div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span>      <span class="comment">// optimization warn: horizontal resolution must be a multiple of 16!</span></div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span>      <span class="keywordflow">for</span> (<span class="keywordtype">int</span> col = 0; col &lt; <a class="code hl_variable" href="displaycontroller_8h_a2474a5474cbff19523a51eb1de01cda4.html#a2474a5474cbff19523a51eb1de01cda4">width</a>; col += 16) {</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span> </div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span>        <span class="keyword">auto</span> w1 = *((uint16_t*)(src    ));  <span class="comment">// hi A:23334445, lo A:55666777</span></div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>        <span class="keyword">auto</span> w2 = *((uint16_t*)(src + 2));  <span class="comment">// hi B:55666777, lo A:00011122</span></div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span>        <span class="keyword">auto</span> w3 = *((uint16_t*)(src + 4));  <span class="comment">// hi B:00011122, lo B:23334445</span></div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span> </div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span>        PSRAM_HACK;</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span> </div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>        <span class="keyword">auto</span> src1 = w1 | (w2 &lt;&lt; 16);</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span>        <span class="keyword">auto</span> src2 = (w2 &gt;&gt; 8) | (w3 &lt;&lt; 8);</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span> </div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span>        <span class="keyword">auto</span> v1 = packedPaletteIndexPair_to_signals[(src1      ) &amp; 0x3f];  <span class="comment">// pixels 0, 1</span></div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span>        <span class="keyword">auto</span> v2 = packedPaletteIndexPair_to_signals[(src1 &gt;&gt;  6) &amp; 0x3f];  <span class="comment">// pixels 2, 3</span></div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span>        <span class="keyword">auto</span> v3 = packedPaletteIndexPair_to_signals[(src1 &gt;&gt; 12) &amp; 0x3f];  <span class="comment">// pixels 4, 5</span></div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span>        <span class="keyword">auto</span> v4 = packedPaletteIndexPair_to_signals[(src1 &gt;&gt; 18) &amp; 0x3f];  <span class="comment">// pixels 6, 7</span></div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span>        <span class="keyword">auto</span> v5 = packedPaletteIndexPair_to_signals[(src2      ) &amp; 0x3f];  <span class="comment">// pixels 8, 9</span></div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span>        <span class="keyword">auto</span> v6 = packedPaletteIndexPair_to_signals[(src2 &gt;&gt;  6) &amp; 0x3f];  <span class="comment">// pixels 10, 11</span></div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span>        <span class="keyword">auto</span> v7 = packedPaletteIndexPair_to_signals[(src2 &gt;&gt; 12) &amp; 0x3f];  <span class="comment">// pixels 12, 13</span></div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span>        <span class="keyword">auto</span> v8 = packedPaletteIndexPair_to_signals[(src2 &gt;&gt; 18) &amp; 0x3f];  <span class="comment">// pixels 14, 15</span></div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span> </div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span>        *(dest + 2) = v1;</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>        *(dest + 3) = v2;</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span>        *(dest + 0) = v3;</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span>        *(dest + 1) = v4;</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>        *(dest + 6) = v5;</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span>        *(dest + 7) = v6;</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span>        *(dest + 4) = v7;</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>        *(dest + 5) = v8;</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span> </div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span>        dest += 8;</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span>        src += 6;</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span> </div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span>      }</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span> </div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span>      ++lineIndex;</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span>      ++scanLine;</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span>    }</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span> </div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span>    s_scanLine += VGA8_LinesCount / 2;</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span> </div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span>    <span class="keywordflow">if</span> (scanLine &gt;= <a class="code hl_variable" href="displaycontroller_8h_ad12fc34ce789bce6c8a05d8a17138534.html#ad12fc34ce789bce6c8a05d8a17138534">height</a> &amp;&amp; !ctrl-&gt;m_primitiveProcessingSuspended &amp;&amp; spi_flash_cache_enabled() &amp;&amp; ctrl-&gt;m_primitiveExecTask) {</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span>      <span class="comment">// vertical sync, unlock primitive execution task</span></div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span>      <span class="comment">// warn: don&#39;t use vTaskSuspendAll() in primitive drawing, otherwise vTaskNotifyGiveFromISR may be blocked and screen will flick!</span></div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span>      vTaskNotifyGiveFromISR(ctrl-&gt;m_primitiveExecTask, NULL);</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span>    }</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span> </div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span>  }</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span> </div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span><span class="preprocessor">  #if FABGLIB_VGAXCONTROLLER_PERFORMANCE_CHECK</span></div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span>  s_vgapalctrlcycles += getCycleCount() - s1;</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span><span class="preprocessor">  #endif</span></div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span> </div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span>  I2S1.int_clr.val = I2S1.int_st.val;</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span>}</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span> </div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span> </div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span> </div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span> </div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span> </div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span>} <span class="comment">// end of namespace</span></div>
<div class="ttc" id="adisplaycontroller_8h_a2474a5474cbff19523a51eb1de01cda4_html_a2474a5474cbff19523a51eb1de01cda4"><div class="ttname"><a href="displaycontroller_8h_a2474a5474cbff19523a51eb1de01cda4.html#a2474a5474cbff19523a51eb1de01cda4">width</a></div><div class="ttdeci">uint8_t width</div><div class="ttdef"><b>Definition:</b> <a href="displaycontroller_8h_source.html#l00002">displaycontroller.h:2</a></div></div>
<div class="ttc" id="adisplaycontroller_8h_aa6aba27bc1a89db9e350b50bbf881f57_html_aa6aba27bc1a89db9e350b50bbf881f57"><div class="ttname"><a href="displaycontroller_8h_aa6aba27bc1a89db9e350b50bbf881f57.html#aa6aba27bc1a89db9e350b50bbf881f57">X</a></div><div class="ttdeci">int16_t X</div><div class="ttdef"><b>Definition:</b> <a href="displaycontroller_8h_source.html#l00000">displaycontroller.h:0</a></div></div>
<div class="ttc" id="adisplaycontroller_8h_ab4ebc0c75fafd0babcc5095e6b3765ee_html_ab4ebc0c75fafd0babcc5095e6b3765ee"><div class="ttname"><a href="displaycontroller_8h_ab4ebc0c75fafd0babcc5095e6b3765ee.html#ab4ebc0c75fafd0babcc5095e6b3765ee">swapFGBG</a></div><div class="ttdeci">uint8_t swapFGBG</div><div class="ttdef"><b>Definition:</b> <a href="displaycontroller_8h_source.html#l00000">displaycontroller.h:0</a></div></div>
<div class="ttc" id="adisplaycontroller_8h_abe4637362df8e341470401813999dd17_html_abe4637362df8e341470401813999dd17"><div class="ttname"><a href="displaycontroller_8h_abe4637362df8e341470401813999dd17.html#abe4637362df8e341470401813999dd17">Y</a></div><div class="ttdeci">int16_t Y</div><div class="ttdef"><b>Definition:</b> <a href="displaycontroller_8h_source.html#l00001">displaycontroller.h:1</a></div></div>
<div class="ttc" id="adisplaycontroller_8h_ad12fc34ce789bce6c8a05d8a17138534_html_ad12fc34ce789bce6c8a05d8a17138534"><div class="ttname"><a href="displaycontroller_8h_ad12fc34ce789bce6c8a05d8a17138534.html#ad12fc34ce789bce6c8a05d8a17138534">height</a></div><div class="ttdeci">uint8_t height</div><div class="ttdef"><b>Definition:</b> <a href="displaycontroller_8h_source.html#l00003">displaycontroller.h:3</a></div></div>
<div class="ttc" id="afabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed_html_a0dd601bb81c34d0e0e1c71e445d8c9ed"><div class="ttname"><a href="fabutils_8h_a0dd601bb81c34d0e0e1c71e445d8c9ed.html#a0dd601bb81c34d0e0e1c71e445d8c9ed">X1</a></div><div class="ttdeci">int16_t X1</div><div class="ttdef"><b>Definition:</b> <a href="fabutils_8h_source.html#l00000">fabutils.h:0</a></div></div>
<div class="ttc" id="afabutils_8h_a3e43b2629ffdaba77fe72f8f70818f07_html_a3e43b2629ffdaba77fe72f8f70818f07"><div class="ttname"><a href="fabutils_8h_a3e43b2629ffdaba77fe72f8f70818f07.html#a3e43b2629ffdaba77fe72f8f70818f07">Y2</a></div><div class="ttdeci">int16_t Y2</div><div class="ttdef"><b>Definition:</b> <a href="fabutils_8h_source.html#l00003">fabutils.h:3</a></div></div>
<div class="ttc" id="afabutils_8h_aacc253365e856de8781b525223af3c52_html_aacc253365e856de8781b525223af3c52"><div class="ttname"><a href="fabutils_8h_aacc253365e856de8781b525223af3c52.html#aacc253365e856de8781b525223af3c52">X2</a></div><div class="ttdeci">int16_t X2</div><div class="ttdef"><b>Definition:</b> <a href="fabutils_8h_source.html#l00002">fabutils.h:2</a></div></div>
<div class="ttc" id="afabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266_html_aefe36b84395404eaeb2fb7bc8dfa9266"><div class="ttname"><a href="fabutils_8h_aefe36b84395404eaeb2fb7bc8dfa9266.html#aefe36b84395404eaeb2fb7bc8dfa9266">Y1</a></div><div class="ttdeci">int16_t Y1</div><div class="ttdef"><b>Definition:</b> <a href="fabutils_8h_source.html#l00001">fabutils.h:1</a></div></div>
<div class="ttc" id="afabutils_8h_html"><div class="ttname"><a href="fabutils_8h.html">fabutils.h</a></div><div class="ttdoc">This file contains some utility classes and functions.</div></div>
<div class="ttc" id="agroup___enumerations_ga03403b592cc00776d70bc5ad6c177276_html_ga03403b592cc00776d70bc5ad6c177276"><div class="ttname"><a href="group___enumerations_ga03403b592cc00776d70bc5ad6c177276.html#ga03403b592cc00776d70bc5ad6c177276">fabgl::NativePixelFormat</a></div><div class="ttdeci">NativePixelFormat</div><div class="ttdoc">This enum defines the display controller native pixel format.</div><div class="ttdef"><b>Definition:</b> <a href="displaycontroller_8h_source.html#l00430">displaycontroller.h:430</a></div></div>
<div class="ttc" id="agroup___enumerations_ga03403b592cc00776d70bc5ad6c177276_html_gga03403b592cc00776d70bc5ad6c177276a2c2e91aa769aa411b0db57883d167601"><div class="ttname"><a href="group___enumerations_ga03403b592cc00776d70bc5ad6c177276.html#gga03403b592cc00776d70bc5ad6c177276a2c2e91aa769aa411b0db57883d167601">fabgl::NativePixelFormat::PALETTE8</a></div><div class="ttdeci">@ PALETTE8</div></div>
<div class="ttc" id="agroup___enumerations_gafe919d7a7aeba256337f0fc494cf7221_html_ggafe919d7a7aeba256337f0fc494cf7221a165f06116e7b8d9b2481dfc805db4619"><div class="ttname"><a href="group___enumerations_gafe919d7a7aeba256337f0fc494cf7221.html#ggafe919d7a7aeba256337f0fc494cf7221a165f06116e7b8d9b2481dfc805db4619">fabgl::PixelFormat::RGBA8888</a></div><div class="ttdeci">@ RGBA8888</div></div>
<div class="ttc" id="astructfabgl_1_1_r_g_b888_html"><div class="ttname"><a href="structfabgl_1_1_r_g_b888.html">fabgl::RGB888</a></div><div class="ttdoc">Represents a 24 bit RGB color.</div><div class="ttdef"><b>Definition:</b> <a href="displaycontroller_8h_source.html#l00228">displaycontroller.h:228</a></div></div>
<div class="ttc" id="astructfabgl_1_1_rect_html"><div class="ttname"><a href="structfabgl_1_1_rect.html">fabgl::Rect</a></div><div class="ttdoc">Represents a rectangle.</div><div class="ttdef"><b>Definition:</b> <a href="fabutils_8h_source.html#l00274">fabutils.h:274</a></div></div>
<div class="ttc" id="aswgenerator_8h_html"><div class="ttname"><a href="swgenerator_8h.html">swgenerator.h</a></div><div class="ttdoc">This file contains fabgl::GPIOStream definition.</div></div>
<div class="ttc" id="avga8controller_8h_html"><div class="ttname"><a href="vga8controller_8h.html">vga8controller.h</a></div><div class="ttdoc">This file contains fabgl::VGA8Controller definition.</div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_10a80204b5b551c852b7cab5e1f7cbce.html">dispdrivers</a></li><li class="navelem"><b>vga8controller.cpp</b></li>
    <li class="footer">Generated on Mon Aug 29 2022 13:52:05 for FabGL by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.3 </li>
  </ul>
</div>
</body>
</html>
